<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
    <body>
        <form action="/doLogin" method="post">
            <!--刚才要请求数据的url，没有也没关系，就不跳转了呗-->
            <input type="hidden" name="url" th:value="${url}">
            <!--带上当前登录的username-->
            <!--    <input type="hidden" name="user" th:value="${username}">-->
            用户名：<input name="username" value="test"><br/>
            密码：<input name="password" type="password" value="test">
            <input type="submit" value="登录">
        </form>
    </body>
</html>